Brooks patented, self-contained Polyphase Heavy-Duty A to S adapter (PHD) with dead- front safety shield is a simple cost-effective way to replace polyphase bottom-connected meters with modern socket-type meters. The PHD fits in the same mounting positions as the original bottom-connected polyphase meter, or can be used in new installations. The PHD features increased current-carrying capacity: 3/0 conductors; copper (200 amp, 165 amp continuous); 600 volt. Adapter is rain tight and rated NEMA 3R for Indoor and Outdoor use.

  • Models**:
  • PHD-4W (14/15/16/17S)
  • PHD-Network/3W (12/25S)
  • PHD-Network/3W-B (12S)
  • PHD-Form 13S-8J
*Each of these adapters can easily be upgraded to optional surge ground and/or a sealing ring. Simply add – G2 to the part number for installation of optional surge grounding system.
**Similarly, add – S2 to the part number if you need the 10-9090 Ring installed.